Cūḷa-Assapura: shorter discourse at Assapura:
(7sb awakening factor sequence)
(4bv brahma viharas takes place where 4j jhanas usually does)
(simile of lotus pond with missing piti sukha reference).
* thirsty men from the four directions = men from the four varṇas.
* entering the lotus pond = their going forth in the Tathāgata's
dhammavinaya, developing the brahmavihāras, attaining inner calm.